On 6/5/18, David Edelsohn <dje....@gmail.com> wrote: > Martin, > > With your recent patch, I receive the following failure building > libgcov-driver-system.c > > In file included from > /nasfarm/edelsohn/src/src/gcc/../libgcc/libgcov-driver.c:322:0: > /nasfarm/edelsohn/src/src/gcc/../libgcc/libgcov-driver-system.c: In > function 'char* replace_filename_variables(char*)': > /nasfarm/edelsohn/src/src/gcc/../libgcc/libgcov-driver-system.c:193:61: > error: 'mempcpy' was not declared in this scope > buffer_ptr = (char *)mempcpy (buffer_ptr, filename, start); > > mempcpy is a GLIBC extension and not defined in POSIX. There is no > libiberty implementation. Please avoid use of GLIBC-specific > functions. > > Thanks, David >
About there being no libiberty implementation, there is a gnulib one: https://www.gnu.org/software/gnulib/manual/html_node/mempcpy.html Thus, if the "replace libiberty with gnulib" project is ever picked up again, it'd be easy to have mempcpy available thru it.
